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Hardware Functional Specification - SE Spezial-Electronic AG

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Page 8 Epson Research and Development<br />

Vancouver Design Center<br />

2 Features<br />

2.1 Internal Memory<br />

2.2 Host CPU Interface<br />

2.3 Display Support<br />

2.4 Display Modes<br />

• Embedded 32K bytes of SRAM display memory<br />

• Direct Address Bus support for:<br />

• Generic Bus (Z80 family) microprocessor interface<br />

• MC68K family microprocessor interface<br />

• Indirect Address Bus support for:<br />

• Generic Bus (Z80 family) microprocessor interface<br />

• MC68K family microprocessor interface<br />

• M6800 family microprocessor interface<br />

• 8-bit CPU data bus interface<br />

• 4-bit monochrome LCD interface<br />

• Maximum resolutions supported:<br />

640x240 at 1 bpp<br />

320x240 at 2 bpp<br />

240x160 at 4 bpp<br />

• 1/2-duty to 1/256-duty LCD drive<br />

• 1/2/4 bit-per-pixel color depth support<br />

• Text, graphics and combined text/graphics display modes<br />

• Three overlapping screens in graphics mode<br />

• Programmable cursor control<br />

• Smooth horizontal scrolling of all or part of the display in monochrome mode<br />

• Smooth vertical scrolling of all or part of the display in all modes<br />

S1D13700F00 <strong>Hardware</strong> <strong>Functional</strong> <strong>Specification</strong><br />

X42A-A-001-04 Issue Date: 2004/10/18<br />

Revision 4.0

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